diff options
| -rw-r--r-- | ports/mimxrt/machine_i2c.c | 2 | ||||
| -rw-r--r-- | ports/mimxrt/machine_spi.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/ports/mimxrt/machine_i2c.c b/ports/mimxrt/machine_i2c.c index 618d0a258..58dd82449 100644 --- a/ports/mimxrt/machine_i2c.c +++ b/ports/mimxrt/machine_i2c.c @@ -109,7 +109,7 @@ mp_obj_t machine_i2c_make_new(const mp_obj_type_t *type, size_t n_args, size_t n // Get I2C bus. int i2c_id = mp_obj_get_int(args[ARG_id].u_obj); - if (i2c_id < 0 || i2c_id >= MICROPY_HW_I2C_NUM) { + if (i2c_id < 0 || i2c_id >= MICROPY_HW_I2C_NUM || i2c_index_table[i2c_id] == 0) { mp_raise_msg_varg(&mp_type_ValueError, MP_ERROR_TEXT("I2C(%d) doesn't exist"), i2c_id); } diff --git a/ports/mimxrt/machine_spi.c b/ports/mimxrt/machine_spi.c index 41843b06d..c7ee226bf 100644 --- a/ports/mimxrt/machine_spi.c +++ b/ports/mimxrt/machine_spi.c @@ -137,7 +137,7 @@ mp_obj_t machine_spi_make_new(const mp_obj_type_t *type, size_t n_args, size_t n // Get the SPI bus id. int spi_id = mp_obj_get_int(args[ARG_id].u_obj); - if (spi_id < 0 || spi_id >= MP_ARRAY_SIZE(spi_index_table)) { + if (spi_id < 0 || spi_id >= MP_ARRAY_SIZE(spi_index_table) || spi_index_table[spi_id] == 0) { mp_raise_msg_varg(&mp_type_ValueError, MP_ERROR_TEXT("SPI(%d) doesn't exist"), spi_id); } |